RealNetworks' Scener lets fans leave Twitch-like comments on Netflix, YouTube, and Hulu shows

RealNetworks is launching Scener, a web-based platform that lets you leave synchronized commentary on shows and movies streaming on Netflix, Hulu, and YouTube. The service lets you add a layer of social commentary to your favorite shows — you can leave a comment at the exact moment in time that something happens in the show. […]